meioses

These findings provide insights into the evolution of meiosis and kinetochore regulation during mitosis and meiosis.

这为研究减数分裂以及有丝分裂和减数分裂中动粒调节的演变提供了基础。

Pollen mother cells undergo meioses through simultaneous cytokinesis and give rise to tetrads of microspores, which are tetrahedrally arranged.

花粉母细行减数分裂，细质分裂属同时型，生小孢子四分，为四面形。

Chromomere A small beadlike deeply staining structure seen in chromosomes during prophase of mitosis and meiosis.

在有丝分裂及减数分裂的前期存在于染色上的小念珠状的着色深的结构。

On germination, the zygospore undergoes meiosis to produce haploid cells that give rise to a new thallus.

在萌期，接合孢子经历减数分裂形成单倍细生新的植物。

It is speculated that meiosis occurs during the time period from these formation of the conchospore to the first cell division of it.

并对减数分裂这一遗传象进行了重新认识，提出紫菜减数分裂可能生在壳孢子形成至壳孢子萌的第一次细分裂时期。

Terminalization The movement of chiasmata to the end of the bivalent arms, a process that may occur during late prophase I of meiosis.

交叉)移端：生在第一次减数分裂后期，染色交叉向二价染色臂的末端移动的过程。

There are a lot of sporule mother cells in every sporangium, they are respective via meiosis hind, produce the sporule of 4 monoploid.

每个孢子囊中有许多小孢子母细,它们各自经减数分裂后,生四个单倍的小孢子。

Ubisch bodies and lipid bodies are found in the glandular tapetums. In meiosis of microsporocyte, cytokinesisis is a simultaneous type, which produces an isobilateral tetrad.

小孢子母细减数分裂质分裂为同时型,生正四面型四分。